<?php 
class ControllerProductCategory extends Controller {  
	public function index() { 
		
		$this->language->load('product/category');
		$this->load->model('catalog/category');
		$this->load->model('catalog/product');
		$this->load->model('tool/image'); 
		
		$this->data['breadcrumbs'] = array();
   		$this->data['breadcrumbs'][] = array(
       		'text'      => $this->language->get('text_home'),
			'href'      => $this->url->link(),
       		'separator' => false
   		);
		if (isset($this->request->get['category_id'])) {
			$category_id = (string)$this->request->get['category_id'];
			$path = '';
			$parts = explode('_', $category_id);
			foreach ($parts as $path_id) {
				if (!$path) {
					$path = $path_id;
				} else {
					$path .= '_' . $path_id;
				}
				$category_info = $this->model_catalog_category->getCategory($path_id);
				if ($category_info) {
   					$category_name = $category_info['name'];
	       			$this->data['breadcrumbs'][] = array(
   	    				'text'      => $category_info['name'],
						'href'      => $this->url->linkRewrite('', $category_info['name'] . '_c' . $path),
        				'separator' => $this->language->get('text_separator')
        			);
				}		
				$category_id_l = $path_id;
			}
			$category_id = '_' . $category_id;
		} else {
			$category_id_l = 0;
   			$category_id = '';
   			$category_info = '';
		}
		
		if ($category_info) {
	  		$this->document->setTitle($category_info['name']);
			$this->document->setDescription($category_info['meta_description']);
			$this->document->setKeywords($category_info['meta_keyword']);
			
			$this->data['heading_title'] = $category_info['name'];
			
			$this->data['text_refine'] = $this->language->get('text_refine');
			$this->data['text_empty'] = $this->language->get('text_empty');			
			$this->data['text_quantity'] = $this->language->get('text_quantity');
			$this->data['text_manufacturer'] = $this->language->get('text_manufacturer');
			$this->data['text_model'] = $this->language->get('text_model');
			$this->data['text_price'] = $this->language->get('text_price');
			$this->data['text_tax'] = $this->language->get('text_tax');
			$this->data['text_points'] = $this->language->get('text_points');
			$this->data['text_display'] = $this->language->get('text_display');
			$this->data['text_grid'] = $this->language->get('text_grid');
			$this->data['text_sort'] = $this->language->get('text_sort');
			$this->data['text_limit'] = $this->language->get('text_limit');
					
			$this->data['button_continue'] = $this->language->get('button_continue');
									
			$this->data['description'] = html_entity_decode($category_info['description'], ENT_QUOTES, 'UTF-8');
						
			if (isset($this->request->get['sort'])) {
				$sort = $this->request->get['sort'];
			} else {
				$sort = 'rating';
			} 
			if (isset($this->request->get['order'])) {
				$order = $this->request->get['order'];
			} else {
				$order = 'DESC';
			}
			if (isset($this->request->get['page'])) {
				$page = $this->request->get['page'];
			} else { 
				$page = 1;
			}	
			if (isset($this->request->get['limit'])) {
				$limit = $this->request->get['limit'];
			} else {
				$limit = $this->config->get('config_catalog_limit');
			}
			
			$this->data['products'] = array();
			$data = array(
				'category_id'        => $category_id_l, 
				'sort'               => $sort,
				'order'              => $order,
				'start'              => ($page - 1) * $limit,
				'limit'              => $limit
			);
					
			$product_total = $this->model_catalog_product->getTotalProducts($data); 
			$results = $this->model_catalog_product->getProducts($data);
			foreach ($results as $result) {
				if ($result['image']) {
					$image = $this->model_tool_image->resize($result['image'], $this->config->get('config_image_product_width'), $this->config->get('config_image_product_height'));
				} else {
					$image = false;
				}
				if (($this->config->get('config_customer_price') && $this->customer->isLogged()) || !$this->config->get('config_customer_price')) {
					$price = $this->currency->format($this->tax->calculate($result['price'], $result['tax_class_id'], $this->config->get('config_tax')));
				} else {
					$price = false;
				}
				if ((float)$result['special']) {
					$special = $this->currency->format($this->tax->calculate($result['special'], $result['tax_class_id'], $this->config->get('config_tax')));
				} else {
					$special = false;
				}	
				if ($this->config->get('config_tax')) {
					$tax = $this->currency->format((float)$result['special'] ? $result['special'] : $result['price']);
				} else {
					$tax = false;
				}				
				if ($this->config->get('config_review_status')) {
					$rating = (int)$result['rating'];
				} else {
					$rating = false;
				}
				$this->data['products'][] = array(
					'product_id'  => $result['product_id'],
					'thumb'       => $image,
					'name'        => $result['name'],
					'description' => utf8_substr(strip_tags(html_entity_decode($result['description'], ENT_QUOTES, 'UTF-8')), 0, 100) . '..',
					'price'       => $price,
					'special'     => $special,
					'tax'         => $tax,
					'rating'      => $result['rating'],
					'reviews'     => sprintf($this->language->get('text_reviews'), (int)$result['reviews']),
					'href'        => $this->url->linkRewrite('', $result['name'] . '_p' . $result['product_id'] . $category_id)
				);
			}
			
			$url = '';
			if (isset($this->request->get['category_id'])) {
				$url .= '&category_id=' . $this->request->get['category_id'];
			}
			if (isset($this->request->get['limit'])) {
				$url .= '&limit=' . $this->request->get['limit'];
			}
			$this->data['sorts'] = array();
			$this->data['sorts'][] = array(
				'text'  => $this->language->get('text_most_popular'),
				'value' => 'rating-DESC',
				'href'  => $this->url->link('product/category', 'sort=rating&order=DESC' . $url)
			); 
			$this->data['sorts'][] = array(
				'text'  => $this->language->get('text_new_arrivals'),
				'value' => 'p.date_added-DESC',
				'href'  => $this->url->link('product/category', 'sort=p.date_added&order=DESC' . $url)
			);
			$this->data['sorts'][] = array(
				'text'  => $this->language->get('text_price'),
				'value' => 'p.price-ASC',
				'href'  => $this->url->link('product/category', 'sort=p.price&order=ASC' . $url)
			);
			
			$url = '';
			if (isset($this->request->get['category_id'])) {
				$url .= '&category_id=' . $this->request->get['category_id'];
			}
			if (isset($this->request->get['sort'])) {
				$url .= '&sort=' . $this->request->get['sort'];
			}	
			if (isset($this->request->get['order'])) {
				$url .= '&order=' . $this->request->get['order'];
			}
			$this->data['limits'] = array();
			$this->data['limits'][] = array(
				'text'  => $this->config->get('config_catalog_limit'),
				'value' => $this->config->get('config_catalog_limit'),
				'href'  => $this->url->link('product/category', $url . '&limit=' . $this->config->get('config_catalog_limit'))
			);
			$this->data['limits'][] = array(
				'text'  => 36,
				'value' => 36,
				'href'  => $this->url->link('product/category', $url . '&limit=36')
			);
			$this->data['limits'][] = array(
				'text'  => 48,
				'value' => 48,
				'href'  => $this->url->link('product/category', $url . '&limit=48')
			);
						
			$url = '';
			if (isset($this->request->get['sort'])) {
				$url .= '&sort=' . $this->request->get['sort'];
			}	
			if (isset($this->request->get['order'])) {
				$url .= '&order=' . $this->request->get['order'];
			}
			if (isset($this->request->get['limit'])) {
				$url .= '&limit=' . $this->request->get['limit'];
			}
			$pagination = new Pagination();
			$pagination->total = $product_total;
			$pagination->page = $page;
			$pagination->limit = $limit;
			$pagination->text = $this->language->get('text_pagination');
			$pagination->url = $this->url->link('product/category', 'category_id=' . $this->request->get['category_id'] . $url . '&page={page}', '', $category_name);
			$this->data['pagination'] = $pagination->render();
		
			$this->data['sort'] = $sort;
			$this->data['order'] = $order;
			$this->data['limit'] = $limit;
		
			$this->data['continue'] = $this->url->link('common/home');

			if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/product/category.tpl')) {
				$this->template = $this->config->get('config_template') . '/template/product/category.tpl';
			} else {
				$this->template = 'default/template/product/category.tpl';
			}
			
			$this->children = array(
				'common/column_left',
				'common/column_right',
				'common/content_top',
				'common/content_bottom',
				'common/footer',
				'common/header'
			);
				
			$this->response->setOutput($this->render());										
    	} else {
			$url = '';
			if (isset($this->request->get['category_id'])) {
				$url .= '&category_id=' . $this->request->get['category_id'];
			}
			if (isset($this->request->get['sort'])) {
				$url .= '&sort=' . $this->request->get['sort'];
			}	
			if (isset($this->request->get['order'])) {
				$url .= '&order=' . $this->request->get['order'];
			}
			if (isset($this->request->get['page'])) {
				$url .= '&page=' . $this->request->get['page'];
			}
			if (isset($this->request->get['limit'])) {
				$url .= '&limit=' . $this->request->get['limit'];
			}
			
			$this->data['breadcrumbs'][] = array(
				'text'      => $this->language->get('text_error'),
				'href'      => $this->url->link('product/category', $url),
				'separator' => $this->language->get('text_separator')
			);
				
			$this->document->setTitle($this->language->get('text_error'));

      		$this->data['heading_title'] = $this->language->get('text_error');

      		$this->data['text_error'] = $this->language->get('text_error');

      		$this->data['button_continue'] = $this->language->get('button_continue');

      		$this->data['continue'] = $this->url->link('common/home');

			if (file_exists(DIR_TEMPLATE . $this->config->get('config_template') . '/template/error/not_found.tpl')) {
				$this->template = $this->config->get('config_template') . '/template/error/not_found.tpl';
			} else {
				$this->template = 'default/template/error/not_found.tpl';
			}
			
			$this->children = array(
				'common/column_left',
				'common/column_right',
				'common/content_top',
				'common/content_bottom',
				'common/footer',
				'common/header'
			);
					
			$this->response->setOutput($this->render());
		}
  	}
}
?>